THE OOLOGIST 
“The Condor” 
A Magazine of Western Ornithology 
Edited by J. Grinnell. 
Associate Editors: 
Wm. L. Finley, Robert B. Rockwell 
“Official Organ of the Cooper Orni- 
thological Club.”’ 
Vol. XI, 1909 
will contain the usual interesting 
articles by live active ornithologists 
and will be illustrated by the high- 
est class of half tones. You can- 
not afford to miss a number. 
Published bi-monthly at Holly- 
wood, California. Subscription: 
$1.50 per year net in advance. 
Single copies: 30c each. Foreign 
subscription. $1.75. 
J. Eugene Law, Business Mer. 
Hollywood, California. 
W. Lee Chambers, Asst. Mer. 
Santa Monica, California. 
Birds Eggs > 
I have for exchange for species 
desired by me to compiete series 
of many very common kinds; a 
very large list of duplicates. 
Send me your exchange list. 
R. M. BARNES, Lacon, Ill. 
BOOKS and MAGAZINES 
Especially pertaining to Ornithology and 
nature study. 
Oologist and Taxidermists Tools 
Write me just what you want. I can save 
you money. 
BENJAMIN HOAG, 
Stephentown, New York. 
HELP BOOST 
Send in not only your own renewal 
subscription, but one for a friend—it 
will help some. 
In continuation of its series 
of plates of the — 
Sparrows of North America 
IN COLOR 
Bird-Lore for January-Feb- 
ruary (Vol. XII, No. 1) con- 
tains colored figures of the 
Grasshopper, Henslow’s 
Baird’s and LeConte’s Spar- 
rOWS. 
The series was begun in 
Bird-Lore for November-De- 
cember, where the Chipping, 
Field, Tree, Clay-colored and 
Brewer’s Sparrows were fig- 
ured. 
As long as the supply lasts 
we will give a copy of this 
100-page number, containing 
the first plate of the Sparrow 
Series, to all subscribers to 
Bird—Lore for 1910. 
Single numbers 20 cents. 
Annual subscription $1.00 
BIRD-LORE, 
Harrisburg, Pa. 
